AU2002358623A8 - Adaptive optical scanning device - Google Patents

Adaptive optical scanning device

Info

Publication number
AU2002358623A8
AU2002358623A8 AU2002358623A AU2002358623A AU2002358623A8 AU 2002358623 A8 AU2002358623 A8 AU 2002358623A8 AU 2002358623 A AU2002358623 A AU 2002358623A AU 2002358623 A AU2002358623 A AU 2002358623A AU 2002358623 A8 AU2002358623 A8 AU 2002358623A8
Authority
AU
Australia
Prior art keywords
scanning device
optical scanning
adaptive optical
adaptive
scanning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002358623A
Other versions
AU2002358623A1 (en
Inventor
Rolf Dupper
Jurgen Kaaden
Tsuneo Suzuki
Michael Bammert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of AU2002358623A8 publication Critical patent/AU2002358623A8/en
Publication of AU2002358623A1 publication Critical patent/AU2002358623A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0956—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
AU2002358623A 2001-12-17 2002-12-05 Adaptive optical scanning device Abandoned AU2002358623A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10162041.1 2001-12-17
DE2001162041 DE10162041A1 (en) 2001-12-17 2001-12-17 Adaptive optical scanning device for recording/reproducing information on/from recording media adapts automatically to the curvature of a curved recording medium in order to improve operation.
PCT/EP2002/013815 WO2003052485A2 (en) 2001-12-17 2002-12-05 Adaptive optical scanning device

Publications (2)

Publication Number Publication Date
AU2002358623A8 true AU2002358623A8 (en) 2003-06-30
AU2002358623A1 AU2002358623A1 (en) 2003-06-30

Family

ID=7709581

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002358623A Abandoned AU2002358623A1 (en) 2001-12-17 2002-12-05 Adaptive optical scanning device

Country Status (3)

Country Link
AU (1) AU2002358623A1 (en)
DE (1) DE10162041A1 (en)
WO (1) WO2003052485A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1587085A1 (en) * 2004-04-15 2005-10-19 Deutsche Thomson-Brandt Gmbh Device for reproducing and/or recording optical recording media
KR100601688B1 (en) * 2004-06-22 2006-07-14 삼성전자주식회사 Optical pickup actuator, method for manufacturing thereof and optical pickup and optical recording and/or reproducing apparatus employing the same
DE102005000909A1 (en) * 2005-01-06 2006-07-20 Deutsche Thomson-Brandt Gmbh Optical scanning device for devices for recording or reproducing information with an optical record carrier

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069841A (en) * 1983-09-26 1985-04-20 Toshiba Corp Optical head device
JPS6452233A (en) * 1987-08-24 1989-02-28 Sanyo Electric Co Objective lens supporting device for optical pickup device
KR0160605B1 (en) * 1991-07-27 1999-01-15 강진구 Objective lens drive device of optical pickup
US5488603A (en) * 1993-06-21 1996-01-30 Matsushita Electric Industrial Co., Ltd. Optical information recording reproducing apparatus with first and second electrokinetic transducers at respective distances
JPH0750023A (en) * 1993-08-04 1995-02-21 Matsushita Electric Ind Co Ltd Objective-lens driving device
JP2833464B2 (en) * 1994-02-14 1998-12-09 日本電気株式会社 Objective lens actuator and method of manufacturing the same
JP3834831B2 (en) * 1995-03-20 2006-10-18 ソニー株式会社 Objective lens driving device and optical pickup device using the objective lens driving device
JPH09219031A (en) * 1996-02-14 1997-08-19 Matsushita Electric Ind Co Ltd Objective lens driving device
US5724197A (en) * 1996-08-14 1998-03-03 Eastman Kodak Company Actuator which compensates for compact disk tilt error
DE19751378B4 (en) * 1997-11-20 2009-03-19 Deutsche Thomson-Brandt Gmbh Method and device for producing a scanning device for optical recording media
JP2000067444A (en) * 1998-08-21 2000-03-03 Hitachi Media Electoronics Co Ltd Objective lens driving device
JP2001014696A (en) * 1999-06-25 2001-01-19 Sanyo Electric Co Ltd Objective lens drive assembly
JP3995857B2 (en) * 2000-02-09 2007-10-24 パイオニア株式会社 Lens drive device for disc player
JP3669248B2 (en) * 2000-05-01 2005-07-06 ソニー株式会社 Optical pickup device and optical disk device

Also Published As

Publication number Publication date
WO2003052485A2 (en) 2003-06-26
AU2002358623A1 (en) 2003-06-30
WO2003052485A3 (en) 2003-09-25
DE10162041A1 (en) 2003-06-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase